A d v a n c e I n f o r m a t i o n
Functional Description
4M Version F, 4M version G, 8M version C
CS1# CS2 OE# WE# BYTE#
SA
X
X
X
X
X
X
X
X
X
X
X
LB#
X
X
H
L
UB#
X
IO0~7
High-Z
High-Z
High-Z
High-Z
High-Z
Dout
IO8~15
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
Dout
Mode
Power
Standby
Standby
Standby
Active
H
X
X
L
L
L
L
L
L
L
L
X
L
X
X
X
H
H
L
X
X
X
H
H
H
H
H
L
X
Deselected
X
X
Deselected
X
H
H
H
H
H
H
H
H
X
H
X
Deselected
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
Output Disabled
Output Disabled
Lower Byte Read
Upper Byte Read
Word Read
X
L
L
Active
H
L
Active
L
H
L
High-Z
Dout
Active
L
L
Dout
Active
X
X
X
L
H
L
Din
High-Z
Din
Lower Byte Write
Upper Byte Write
Word Write
Active
L
H
L
High-Z
Din
Active
L
L
Din
Active
Note: X means don’t care (must be low or high state).
Byte Mode
CS1# CS2 OE# WE# BYTE#
SA
X
LB#
X
UB#
X
IO0~7
IO8~15
High-Z
High-Z
High-Z
High-Z
High-Z
Mode
Power
Standby
Standby
Standby
Active
H
X
L
X
L
X
X
H
L
X
X
H
L
X
X
High-Z
High-Z
High-Z
High-Z
High-Z
Deselected
X
X
X
Deselected
H
H
H
X
X
H
H
Deselected
L
VCC
VCC
X
L
X
Output Disabled
Output Disabled
L
X
L
X
X
L
Active
March 31, 2005 S71GL032A_00_A0
S71GL032A Based MCPs
91